William Joseph Groh, M.D.
Clinical Cardiac Electrophysiology Physician · Charleston, SC
William Joseph Groh, M.D. is a clinical cardiac electrophysiology physician with a practice address in Charleston, South Carolina, and NPI 1700840618, issued on Apr 17, 2006. Check the license (South Carolina 40340, as entered in NPPES) on the South Carolina Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Joseph Groh
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 40340 SC
01045591 IN
01045591A IN
Self-reported in NPPES; status is on the state search - Practice location
- 171 Ashley Ave, Charleston, SC 29425
- Phone
- (843) 792-1414
- Enumerated
- Apr 17, 2006
- Record last updated
- Feb 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 200120270 IN
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 59 in South Carolina → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Joseph Groh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 40340Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Joseph Groh among 59 clinical cardiac electrophysiology physician records in South Carolina
William Joseph Groh, M.D. is one of 59 clinical cardiac electrophysiology physician records with a practice address in South Carolina. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileNo · 95% of these records are
- In the CMS Doctors and Clinicians fileNo · 90% of these records are
- Record last updated2017 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in South Carolina
There are 59 clinical cardiac electrophysiology physician records in South Carolina. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59 in South Carolina → Every provider in Charleston → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Colin Blumenthal, MD MSCharleston, SC 294251740778612
- Rory Dowd, MBBS, MENGCharleston, SC 294251013734227
- Michael Gold, MDCharleston, SC 294251740398783
- Lanier Jackson, MDCharleston, SC 294251982862389
- Rachel Kaplan, MDCharleston, SC 294251568889582
- Anne Kroman, D.O., PHDCharleston, SC 294251255683173
- Swati Rao, M.D.Charleston, SC 294251598151805
- John Wharton, MDCharleston, SC 294251386752327
Common questions
What is William Joseph Groh, M.D.'s NPI number?
William Joseph Groh, M.D.'s National Provider Identifier (NPI) is 1700840618, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Groh, M.D. located?
The NPPES record lists a practice address at 171 Ashley Ave, Charleston, SC, 29425. Phone: (843) 792-1414. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Groh, M.D.'s license?
NPPES lists South Carolina license number 40340, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.